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            <td width="10%" class="headerItem">Current view:</td>
            <td width="10%" class="headerValue"><a href="../index.html" title="Click to go to top-level">top level</a> - <a href="index.html" title="Click to go to directory Log">Log</a> - log.h<span style="font-size: 80%;"> (source / <a href="log.h.func-c.html" title="Click to go to function table">functions</a>)</span></td>
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            <td width="5%" class="headerCovTableHead">Coverage</td>
            <td width="5%" class="headerCovTableHead" title="Covered + Uncovered code">Total</td>
            <td width="5%" class="headerCovTableHead" title="Exercised code only">Hit</td>
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            <td class="headerItem">Test:</td>
            <td class="headerValue">覆盖率信息</td>
            <td></td>
            <td class="headerItem">Lines:</td>
            <td class="headerCovTableEntryHi">100.0&nbsp;%</td>
            <td class="headerCovTableEntry">1</td>
            <td class="headerCovTableEntry">1</td>
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            <td class="headerItem">Test Date:</td>
            <td class="headerValue">2024-03-12 16:43:50</td>
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            <td class="headerItem">Functions:</td>
            <td class="headerCovTableEntryHi">100.0&nbsp;%</td>
            <td class="headerCovTableEntry">1</td>
            <td class="headerCovTableEntry">1</td>
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            <td class="headerItem">Legend:</td>
            <td class="headerValueLeg">            Lines:
            <span class="coverLegendCov">hit</span>
            <span class="coverLegendNoCov">not hit</span>
            | Branches:
            <span class="coverLegendCov">+</span> taken
            <span class="coverLegendNoCov">-</span> not taken
            <span class="coverLegendNoCov">#</span> not executed
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            <td class="headerItem">Branches:</td>
            <td class="headerCovTableEntryHi">-</td>
            <td class="headerCovTableEntry">0</td>
            <td class="headerCovTableEntry">0</td>
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<pre class="sourceHeading">             Branch data     Line data    Source code</pre>
<pre class="source">
<span id="L1"><span class="lineNum">       1</span>                 :             : #ifndef LOG_H</span>
<span id="L2"><span class="lineNum">       2</span>                 :             : #define LOG_H</span>
<span id="L3"><span class="lineNum">       3</span>                 :             : </span>
<span id="L4"><span class="lineNum">       4</span>                 :             : </span>
<span id="L5"><span class="lineNum">       5</span>                 :             : #include &lt;mutex&gt;</span>
<span id="L6"><span class="lineNum">       6</span>                 :             : #include &lt;string&gt;</span>
<span id="L7"><span class="lineNum">       7</span>                 :             : #include &lt;thread&gt;</span>
<span id="L8"><span class="lineNum">       8</span>                 :             : #include &lt;sys/time.h&gt;</span>
<span id="L9"><span class="lineNum">       9</span>                 :             : #include &lt;string.h&gt;</span>
<span id="L10"><span class="lineNum">      10</span>                 :             : #include &lt;stdarg.h&gt;</span>
<span id="L11"><span class="lineNum">      11</span>                 :             : #include &lt;assert.h&gt;</span>
<span id="L12"><span class="lineNum">      12</span>                 :             : #include &lt;sys/stat.h&gt;</span>
<span id="L13"><span class="lineNum">      13</span>                 :             : #include &quot;blockqueue.h&quot;</span>
<span id="L14"><span class="lineNum">      14</span>                 :             : #include &quot;../Buffer/buffer.h&quot;</span>
<span id="L15"><span class="lineNum">      15</span>                 :             : </span>
<span id="L16"><span class="lineNum">      16</span>                 :             : </span>
<span id="L17"><span class="lineNum">      17</span>                 :             : class Log</span>
<span id="L18"><span class="lineNum">      18</span>                 :             : {</span>
<span id="L19"><span class="lineNum">      19</span>                 :             : public:</span>
<span id="L20"><span class="lineNum">      20</span>                 :             :     void init(int level, const char* path = &quot;./log&quot;, </span>
<span id="L21"><span class="lineNum">      21</span>                 :             :             const char* suffix = &quot;.log&quot;,</span>
<span id="L22"><span class="lineNum">      22</span>                 :             :             int maxQueueCapacity = 1024);</span>
<span id="L23"><span class="lineNum">      23</span>                 :             : </span>
<span id="L24"><span class="lineNum">      24</span>                 :             :     static Log* Instance();   //单例模式，创建静态的实例</span>
<span id="L25"><span class="lineNum">      25</span>                 :             :     static void FlushLogThread();</span>
<span id="L26"><span class="lineNum">      26</span>                 :             : </span>
<span id="L27"><span class="lineNum">      27</span>                 :             :     void write(int level, const char* format, ...);</span>
<span id="L28"><span class="lineNum">      28</span>                 :             :     void flush();</span>
<span id="L29"><span class="lineNum">      29</span>                 :             : </span>
<span id="L30"><span class="lineNum">      30</span>                 :             :     int GetLevel();</span>
<span id="L31"><span class="lineNum">      31</span>                 :             :     void SetLevel(int level);</span>
<span id="L32"><span class="lineNum">      32</span>                 :<span class="tlaGNC tlaBgGNC">           1 :     bool IsOpen() {return isOpen_;}</span></span>
<span id="L33"><span class="lineNum">      33</span>                 :             : </span>
<span id="L34"><span class="lineNum">      34</span>                 :             : private:</span>
<span id="L35"><span class="lineNum">      35</span>                 :             :     Log();  //私有的构造函数</span>
<span id="L36"><span class="lineNum">      36</span>                 :             :     void AppendLogLevelTitle_(int level);</span>
<span id="L37"><span class="lineNum">      37</span>                 :             :     virtual ~Log();</span>
<span id="L38"><span class="lineNum">      38</span>                 :             :     void AsyncWrite_(); //异步写</span>
<span id="L39"><span class="lineNum">      39</span>                 :             : </span>
<span id="L40"><span class="lineNum">      40</span>                 :             : private:</span>
<span id="L41"><span class="lineNum">      41</span>                 :             :     static const int LOG_PATH_LEN = 256;</span>
<span id="L42"><span class="lineNum">      42</span>                 :             :     static const int LOG_NAME_LEN = 256;</span>
<span id="L43"><span class="lineNum">      43</span>                 :             :     static const int MAX_LINES = 50000;</span>
<span id="L44"><span class="lineNum">      44</span>                 :             : </span>
<span id="L45"><span class="lineNum">      45</span>                 :             :     const char* path_;   //路径</span>
<span id="L46"><span class="lineNum">      46</span>                 :             :     const char* suffix_; //后缀</span>
<span id="L47"><span class="lineNum">      47</span>                 :             : </span>
<span id="L48"><span class="lineNum">      48</span>                 :             :     int MAX_LINES_;       //一个log文件中能保存的最大行</span>
<span id="L49"><span class="lineNum">      49</span>                 :             : </span>
<span id="L50"><span class="lineNum">      50</span>                 :             :     int lineCount_;         //行数</span>
<span id="L51"><span class="lineNum">      51</span>                 :             :     int toDay_;             //日期</span>
<span id="L52"><span class="lineNum">      52</span>                 :             : </span>
<span id="L53"><span class="lineNum">      53</span>                 :             :     bool isOpen_;</span>
<span id="L54"><span class="lineNum">      54</span>                 :             : </span>
<span id="L55"><span class="lineNum">      55</span>                 :             :     Buffer buff_;      //使用一个buffer缓冲区</span>
<span id="L56"><span class="lineNum">      56</span>                 :             :     int level_;</span>
<span id="L57"><span class="lineNum">      57</span>                 :             :     bool isAsync_;  //是否异步</span>
<span id="L58"><span class="lineNum">      58</span>                 :             : </span>
<span id="L59"><span class="lineNum">      59</span>                 :             :     FILE* fp_;   //log文件指针</span>
<span id="L60"><span class="lineNum">      60</span>                 :             :     std::unique_ptr&lt;BlockDeque&lt;std::string&gt;&gt; deque_; //设置阻塞队列</span>
<span id="L61"><span class="lineNum">      61</span>                 :             :     std::unique_ptr&lt;std::thread&gt; writeThread_;   //写线程的指针</span>
<span id="L62"><span class="lineNum">      62</span>                 :             :     std::mutex mtx_;                            // 同步日志</span>
<span id="L63"><span class="lineNum">      63</span>                 :             : </span>
<span id="L64"><span class="lineNum">      64</span>                 :             : };</span>
<span id="L65"><span class="lineNum">      65</span>                 :             : </span>
<span id="L66"><span class="lineNum">      66</span>                 :             : #define LOG_BASE(level, format, ...) \</span>
<span id="L67"><span class="lineNum">      67</span>                 :             :     do{\</span>
<span id="L68"><span class="lineNum">      68</span>                 :             :         Log* log = Log::Instance(); \</span>
<span id="L69"><span class="lineNum">      69</span>                 :             :         if(log-&gt;IsOpen() &amp;&amp; log-&gt;GetLevel() &lt;= level){\</span>
<span id="L70"><span class="lineNum">      70</span>                 :             :             log-&gt;write(level, format, ##__VA_ARGS__);\</span>
<span id="L71"><span class="lineNum">      71</span>                 :             :             log-&gt;flush();\</span>
<span id="L72"><span class="lineNum">      72</span>                 :             :         } \</span>
<span id="L73"><span class="lineNum">      73</span>                 :             :     }while(0);</span>
<span id="L74"><span class="lineNum">      74</span>                 :             : </span>
<span id="L75"><span class="lineNum">      75</span>                 :             : #define LOG_DEBUG(format, ...) do {LOG_BASE(0, format, ##__VA_ARGS__)}while(0);</span>
<span id="L76"><span class="lineNum">      76</span>                 :             : #define LOG_INFO(format, ...) do {LOG_BASE(1, format, ##__VA_ARGS__)}while(0);</span>
<span id="L77"><span class="lineNum">      77</span>                 :             : #define LOG_WARN(format, ...) do {LOG_BASE(2, format, ##__VA_ARGS__)}while(0);</span>
<span id="L78"><span class="lineNum">      78</span>                 :             : #define LOG_ERROR(format, ...) do {LOG_BASE(3, format, ##__VA_ARGS__)}while(0);</span>
<span id="L79"><span class="lineNum">      79</span>                 :             : </span>
<span id="L80"><span class="lineNum">      80</span>                 :             : #endif</span>
        </pre>
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            <tr><td class="versionInfo">Generated by: <a href="https://github.com//linux-test-project/lcov" target="_parent">LCOV version 2.0-136.g49608c4</a></td></tr>
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